25450620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 78048768

約数和(自身を除く): 52598148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 487, 670, 780, 804, 871, 974, 1005, 1340, 1461, 1742, 1948, 2010, 2435, 2613, 2922, 3484, 4020, 4355, 4870, 5226, 5844, 6331, 7305, 8710, 9740, 10452, 12662, 13065, 14610, 17420, 18993, 25324, 26130, 29220, 31655, 32629, 37986, 52260, 63310, 65258, 75972, 94965, 97887, 126620, 130516, 163145, 189930, 195774, 326290, 379860, 391548, 424177, 489435, 652580, 848354, 978870, 1272531, 1696708, 1957740, 2120885, 2545062, 4241770, 5090124, 6362655, 8483540, 12725310, 25450620]

約数ペア:

[(1, 25450620), (2, 12725310), (3, 8483540), (4, 6362655), (5, 5090124), (6, 4241770), (10, 2545062), (12, 2120885), (13, 1957740), (15, 1696708), (20, 1272531), (26, 978870), (30, 848354), (39, 652580), (52, 489435), (60, 424177), (65, 391548), (67, 379860), (78, 326290), (130, 195774), (134, 189930), (156, 163145), (195, 130516), (201, 126620), (260, 97887), (268, 94965), (335, 75972), (390, 65258), (402, 63310), (487, 52260), (670, 37986), (780, 32629), (804, 31655), (871, 29220), (974, 26130), (1005, 25324), (1340, 18993), (1461, 17420), (1742, 14610), (1948, 13065), (2010, 12662), (2435, 10452), (2613, 9740), (2922, 8710), (3484, 7305), (4020, 6331), (4355, 5844), (4870, 5226)]